Step 1: Uses of Carboxylic Acids.
1. In the preparation of soaps: Carboxylic acids, such as fatty acids (e.g., stearic acid), are used in the production of soaps through saponification, where they react with alkalis to form salts.
2. As preservatives: Carboxylic acids like acetic acid are used as preservatives in food (e.g., vinegar) to prevent the growth of bacteria and mold.
Step 2: Conclusion.
Carboxylic acids are widely used in industries, especially in the production of soaps and as food preservatives.
(i) Explain Aldol condensation with example.
(ii) How are the following conversions achieved:
(a) Benzene Benzaldehyde, (b) Ethanoic acid ethanol.